Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Jiskra, Josef | 1935 | 1 | |
| Jíša, Robert | 1 | ||
| Jonák, Zdeněk | 1917 | 1995 | 35 |
| Juchelka, Miroslav | 1922 | 2001 | 48 |
| Junk, Petr | 1944 | 2 | |
| Jurišová, Zlatica | 1968 | 15 | |
| Jurkovič, Pavel | 1933 | 2015 | 1 |
| Jurovský, Šimon | 1912 | 1 | |
| Juřica, Leon | 1935 | 2014 | 49 |
| Juza, Jan | 1979 | 6 |